added uuid query scope

src/Meta.php

@@ -126,6 +126,17 @@ class Meta extends Model implements FoundationModel, MetaContract
         $this->uuid = $uuid;
         $this->save();
     }
+    
+    /**
+     * Get the model that has this UUID.
+     * 
+     * @param string $uuid
+     * 
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public static function withUuid( $uuid ){
+        return parent::where('uuid', $uuid);
+    }
 
     /**
      * Add the UUID and Meta columns to the table.